The Great Wall • Plato's Academy • Borobudur Temple • The Colosseum • The Great Aqueduct • Shwedagon Pagoda • Delphi
The Alhambra • Mont Saint-Michel • Notre Dame Cathedral • The Golden Pavilion • St. Mark's Basilica • Bagan Temples • Tower of London
Gunpowder • The Royal Observatory • Taj Mahal • Sistine Chapel • Leonardo's Workshop • Gutenberg Press • St. Basil's Cathedral
Arc de Triomphe • Neuschwanstein Castle • St. Paul's Cathedral • The White House • The Steam Engine • The Stock Exchange • The Sewage System
Electricity • Curie's Workshop • Statue of Liberty • Christ the Redeemer • The Eiffel Tower • The Louvre • Iron Bridge
The Atomic Bomb • Particle Acceleration Laboratory • United Nations • Dhow Sail • The Space Shuttle • Empire State Building • Global Communication Network
Clone Laboratory • The Oasis • Sky Farm • Geothermal Spire • Cold Fusion Reactor • Maglev Wind Turbine • Vaastu Tower
Not known yet.
